fix: use simple nested loops even for mixed signed strides

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---

Author: kgryte

lib/node_modules/@stdlib/ndarray/base/find/lib/main.js

@@ -18,11 +18,8 @@
 
 'use strict';
 
-/* eslint-disable stdlib/no-redeclare */
-
 // MODULES //
 
-var iterationOrder = require( '@stdlib/ndarray/base/iteration-order' );
 var ndarray2object = require( '@stdlib/ndarray/base/ndarraylike2object' );
 var numel = require( '@stdlib/ndarray/base/numel' );
 var accessorfind0d = require( './0d_accessors.js' );
@@ -146,13 +143,13 @@ var MAX_DIMS = FIND.length - 1;
 * var out = find( [ x, sentinelValue ], predicate );
 * // returns 2.0
 */
-function find( arrays, predicate, thisArg ) {
+function find( arrays, predicate, thisArg ) { // eslint-disable-line stdlib/no-redeclare
 	var ndims;
 	var shx;
 	var sv;
 	var x;
 
-	// Unpack the ndarray and standardize ndarray meta data:
+	// Unpack the ndarrays and standardize ndarray meta data:
 	x = ndarray2object( arrays[ 0 ] );
 	sv = ndarray2object( arrays[ 1 ] );
 
@@ -173,9 +170,9 @@ function find( arrays, predicate, thisArg ) {
 	if ( numel( shx ) === 0 ) {
 		return sv;
 	}
-	// Determine whether we can linear view iteration...
-	if ( ndims <= MAX_DIMS && iterationOrder( x.strides ) !== 0 ) {
-		// So long as iteration always moves in the same direction (i.e., no mixed sign strides), we can leverage cache-optimal (i.e., normal) nested loops...
+	// Determine whether we can avoid linear view iteration...
+	if ( ndims <= MAX_DIMS ) {
+		// So long as iteration always moves in the same direction (i.e., no mixed sign strides), we can leverage cache-optimal (i.e., normal) nested loops; however, for mixed signed strides, iteration will not be cache-optimal, but we don't have much of a choice as loop tiling could lead to different results than cache-optimal iteration, so we just use normal nested loops for all iteration...
 		if ( x.accessorProtocol ) {
 			return ACCESSOR_FIND[ ndims ]( x, sv, predicate, thisArg );
 		}